The Question and Answer section for Jorge Borges: Short Stories is a great resource to ask questions, find answers, and discuss the novel.
I'm not sure what quotes you are looking for.
What story and character are you referring to?
The protagonist of Borges's story is most clearly the dreamer who sets out to dream a man to life. If we define a protagonist as the character whose action drives the story forward, then he is our clear answer, even though perhaps this story...